Home / 61,898,164.55-85,420,241.12-34,023,918.05

Finding the Fourth Proportional to 61,898,164.55, 85,420,241.12 and 34,023,918.05

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Solution

The fourth proportional to 61,898,164.55, 85,420,241.12 and 34,023,918.05 is: 46,953,432.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    61,898,164.55 : 85,420,241.12 = 34,023,918.05 : x
  2. Step 2: Convert to fraction form
    61,898,164.55/85,420,241.12 = 34,023,918.05/x
  3. Step 3: Cross multiply
    61,898,164.55x = 85,420,241.12 × 34,023,918.05
  4. Step 4: Simplify right side
    61,898,164.55x = 2,906,331,283,508,000
  5. Step 5: Solve for x
    x = 2,906,331,283,508,000/61,898,164.55
  6. Step 6: Final answer
    x = 46,953,432.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.